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validation custom message for rails 3
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196
Try this
validates :title, presence: { message: "Story title is required" }
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MySQL: ignore errors when importing?
I am importing a fairly large database. The .sql file has almost 1,000,000 lines in it. Problem is that I am getting a syntax error when trying to import the database. It says:
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Sort hash by key, return hash in Ruby
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10 Answers
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Active
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ASP.NET “special” tags
...ed for inclusion of server-side code to the Render() method (<% x = x + 1; %>) of the generated class. Format: single/multiline or multiple-linked (e.g. if/then/else interspersed with html) but cannot be used to declare functions.
<%= %> is a Code Render Block (for inline expressions). U...
How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
d3 axis labeling
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Axis labels aren't built-in to D3's axis component, but you can add labels yourself simply by ...
How to prevent page scrolling when scrolling a DIV element?
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15 Answers
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Purpose of asterisk before a CSS property
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It is a browser specific CSS hack for versions 7 or below of Internet Explorer.
*property:...
Sharing Test code in Maven
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190
I recommend using type instead of classifier (see also: classifier). It tells Maven a bit mor...
git diff file against its last change
...es exist, but it's actually a feature of git log:
git log -p [--follow] [-1] <path>
Note that -p can also be used to show the inline diff from a single commit:
git log -p -1 <commit>
Options used:
-p (also -u or --patch) is hidden deeeeeeeep in the git-log man page, and is actual...